# Service bulletins for the 2023 GMC Sierra HD

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

0 bulletins from NHTSA, as of 2026-10-19.

None found.

JSON: [/v1/vehicles/2023_gmc_sierra-hd/bulletins](/v1/vehicles/2023_gmc_sierra-hd/bulletins)

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